{foreach name="sign" item="sign" key="k"}
	<li class="item-content">
		<div class="item-media">
		<input type="checkbox" name="item[]" value="{$sign['mobile']}" />&nbsp;&nbsp;&nbsp;
			<img src="{$sign['headimgurl']}">
		</div>
		<div class="item-inner">
			<div class="item-title-row">
				<div class="item-title">{$sign['name']}<span class="pull-right">{$sign['add_time']|date="Y-m-d",###}</span></div>
			</div>
		</div>
	</li>
{/foreach}